23287005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 48016800

約数和(自身を除く): 24729795

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 105, 147, 177, 179, 245, 295, 315, 413, 441, 531, 537, 735, 885, 895, 1239, 1253, 1611, 2065, 2205, 2655, 2685, 2891, 3717, 3759, 6195, 6265, 8055, 8673, 8771, 10561, 11277, 14455, 18585, 18795, 26019, 26313, 31683, 43365, 43855, 52805, 56385, 73927, 78939, 95049, 130095, 131565, 158415, 221781, 369635, 394695, 475245, 517489, 665343, 1108905, 1552467, 2587445, 3326715, 4657401, 7762335, 23287005]

約数ペア:

[(1, 23287005), (3, 7762335), (5, 4657401), (7, 3326715), (9, 2587445), (15, 1552467), (21, 1108905), (35, 665343), (45, 517489), (49, 475245), (59, 394695), (63, 369635), (105, 221781), (147, 158415), (177, 131565), (179, 130095), (245, 95049), (295, 78939), (315, 73927), (413, 56385), (441, 52805), (531, 43855), (537, 43365), (735, 31683), (885, 26313), (895, 26019), (1239, 18795), (1253, 18585), (1611, 14455), (2065, 11277), (2205, 10561), (2655, 8771), (2685, 8673), (2891, 8055), (3717, 6265), (3759, 6195)]